quickbasic

FreeBASIC is a completely free, open-source, multi-platform BASIC compiler, with syntax similar to MS-QuickBASIC, that adds new features such as pointers, object orientation, unsigned data types, inline assembly, and many others.

This is a software for generating ASCII banners on MS-DOS compatible operating systems.

Demonstrates 50 different graphics animations in DOS.

An easy GUI for MS-DOS

Brainfuck Compiler and BVM

Tool for helping find and verify IO ports in DOS.

Rel 3D Series tutorials.

Experimentation with 3d formulae in DOS.

Basic bouncing ball animation in DOS.

Particle gravity simulation with velocity colored traces in DOS.

View the byte values of a file as a line graph in DOS.